<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        *
        {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        .one
        {
            margin: 0 auto;

            width: 1226px;
            height: 614px;
            
            background-color: aqua;
        }
        
        .two
        {

        float: left;
        height: 614px;
        width: 234px;   
        background-color: brown;
        }

        .three
        {
            float: right;
            background-color:darkolivegreen;
            height: 614px;
            width: 978px;
        }

        ul
        {
            list-style: none;
        }         

        .three li
        {
          float: left;


          margin-bottom: 14px;
          margin-right: 14px;

          width: 234px;
          height: 300px;
          background-color: blue;

        }
          
        .three li:nth-child(4n)
        {
            margin-right: 0;
        }
    </style>
</head>
<body>
   <div class="one"> 
    <div class="two"> dyge</div>
    
    <div class="three">
      <ul>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
      </ul>

    </div>

   </div>

</body>
</html>